No abstract available
MeSH terms
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Adolescent
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Back Pain / drug therapy*
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Back Pain / virology*
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Bone Density Conservation Agents / therapeutic use*
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Child
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Cohort Studies
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Diphosphonates / therapeutic use*
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Female
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HIV Infections / drug therapy*
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Humans
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Male
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Time
Substances
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Bone Density Conservation Agents
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Diphosphonates